Description:
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "In which flies are bred in filth by chemist Louis McClure preparatory to being placed in the "Fly Death Chamber," where tests of the efficiency of the fly exterminator are made."

Description:
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "An unwelcome visitor to the Lake Overholser area is this May fly, which brought along fellow travelers by the thousands."